0.0.10 • Published 3 years ago

@iopanda/txrouter v0.0.10

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License
Apache-2.0
Repository
-
Last release
3 years ago

TxRouter-SDK for Node.js

Event based distributed transaction solution with RabbitMQ

Introduction

TxRouter is a module which allow you pass domain events between multiple services based on RabbitMQ. Before you install this module, please make sure your RabbitMQ has been managed by TxRouter-Services.

How to use the module

Install

npm install @iopanda/txrouter --save

Configuration

This module is working on RabbitMQ. You need to put your connection information into environment variables. The list of the environment variables list below:

mandatory

  • TXROUTER.APPID: The application ID provided by TxRouter Services
  • TXROUTER.PROTOCOL: The protocal of RabbitMQ provided, now we support amqp and amqps
  • TXROUTER.HOST: Host name of RabbitMQ
  • **TXROUTER.PORT: Port for communication with selected protocol
  • TXROUTER.USERNAME: Username (provided by TxRouter Services)
  • TXROUTER.PASSWORD: Password (provided by TxRouter Services)

optional

Below environment variables required only for amqps protocol (with ssl/tls security)

  • TXROUTER.CERT.CLIENT: Client certificate
  • TXROUTER.CERT.KEY: Client key
  • TXROUTER.CERT.PASSPHRASE: Passparase of client key
  • TXROUTER.CERT.CA: Server certificate, commonly provided by RabbitMQ provider

As a publisher

const txrouter = require('txrouter');
txrouter.send(event_id, message);

As a consumer

const txrouter = require('txrouter');
txrouter.listen("target_app_id", {
        "event_id": msg => {
            // handler
        },
        ...
    }
)
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